Gemeine Flusskrabbe vs Eisbär

Potamon fluviatile compared with Ursus maritimus

Key Differences

• Gemeine Flusskrabbe is Near Threatened while Eisbär is Vulnerable.

Taxonomic Classification

Rank	Gemeine Flusskrabbe	Eisbär
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Malacostraca (Höhere Krebse)	Mammalia (Säugetiere)
Order	Decapoda (Zehnfußkrebse)	Carnivora (Raubtiere)
Family	Potamidae	Ursidae (Bears)
Genus	Potamon	Ursus (Bears)
Species	Potamon fluviatile	Ursus maritimus

Evolutionary Relationship

Gemeine Flusskrabbe and Eisbär share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Gemeine Flusskrabbe

NT — Near Threatened

Eisbär

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gemeine Flusskrabbe	Eisbär
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Gemeine Flusskrabbe

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eisbär

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Eisbär

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway